/*
 * Copyright (C) 2013 yixia.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.vov.vitamio.demo;

import android.annotation.SuppressLint;
import android.app.Activity;
import android.graphics.SurfaceTexture;
import android.media.AudioManager;
import android.os.Bundle;
import android.util.Log;
import android.view.Surface;
import android.view.TextureView;
import android.widget.Toast;

import io.vov.vitamio.LibsChecker;
import io.vov.vitamio.MediaPlayer;
import io.vov.vitamio.MediaPlayer.OnBufferingUpdateListener;
import io.vov.vitamio.MediaPlayer.OnCompletionListener;
import io.vov.vitamio.MediaPlayer.OnPreparedListener;

@SuppressLint("NewApi")
public class MediaPlayerDemo_setSurface extends Activity implements OnBufferingUpdateListener,
    OnCompletionListener, OnPreparedListener, TextureView.SurfaceTextureListener {

	private static final String TAG = "MediaPlayerDemo";
	private int mVideoWidth;
	private int mVideoHeight;
	private MediaPlayer mMediaPlayer;
	private TextureView mTextureView;
	private String path;

	private boolean mIsVideoSizeKnown = false;
	private boolean mIsVideoReadyToBePlayed = false;

	/**
	 * 
	 * Called when the activity is first created.
	 */
	@Override
	public void onCreate(Bundle icicle) {
		super.onCreate(icicle);
		if (!LibsChecker.checkVitamioLibs(this))
			return;
		setContentView(R.layout.mediaplayer_3);
		mTextureView = (TextureView) findViewById(R.id.surface);
		mTextureView.setSurfaceTextureListener(this);

	}

	@SuppressLint("NewApi")
	private void playVideo(SurfaceTexture surfaceTexture) {
		doCleanUp();
		try {

			path = "";
			if (path == "") {
				// Tell the user to provide a media file URL.
				Toast.makeText(
				    MediaPlayerDemo_setSurface.this,
				    "Please edit MediaPlayerDemo_setSurface Activity, "
				        + "and set the path variable to your media file path."
				        + " Your media file must be stored on sdcard.", Toast.LENGTH_LONG).show();
				return;
			}
			// Create a new media player and set the listeners
			mMediaPlayer = new MediaPlayer(this);
			mMediaPlayer.setDataSource(path);
			mMediaPlayer.setSurface(new Surface(surfaceTexture));
			mMediaPlayer.prepare();
			mMediaPlayer.setOnBufferingUpdateListener(this);
			mMediaPlayer.setOnCompletionListener(this);
			mMediaPlayer.setOnPreparedListener(this);
			mMediaPlayer.getMetadata();
			setVolumeControlStream(AudioManager.STREAM_MUSIC);

		} catch (Exception e) {
			Log.e(TAG, "error: " + e.getMessage(), e);
		}
	}

	public void onBufferingUpdate(MediaPlayer arg0, int percent) {
		// Log.d(TAG, "onBufferingUpdate percent:" + percent);

	}

	public void onCompletion(MediaPlayer arg0) {
		Log.d(TAG, "onCompletion called");
	}


	public void onPrepared(MediaPlayer mediaplayer) {
		Log.d(TAG, "onPrepared called");
		mIsVideoReadyToBePlayed = true;
		if (mIsVideoReadyToBePlayed) {
			startVideoPlayback();
		}
	}

	@Override
	protected void onPause() {
		super.onPause();
		releaseMediaPlayer();
		doCleanUp();
	}

	@Override
	protected void onDestroy() {
		super.onDestroy();
		releaseMediaPlayer();
		doCleanUp();
	}

	private void releaseMediaPlayer() {
		if (mMediaPlayer != null) {
			mMediaPlayer.release();
			mMediaPlayer = null;
		}
	}

	private void doCleanUp() {
		mVideoWidth = 0;
		mVideoHeight = 0;
		mIsVideoReadyToBePlayed = false;
		mIsVideoSizeKnown = false;
	}

	private void startVideoPlayback() {
		Log.v(TAG, "startVideoPlayback");
		mMediaPlayer.start();
	}

	@Override
  public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) {
		playVideo(surface);
  }

	@Override
  public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) {
	  
  }

	@Override
  public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) {
	  return false;
  }

	@Override
  public void onSurfaceTextureUpdated(SurfaceTexture surface) {
	  
  }

}
